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<div class="title">S110_nRF51822/Board/nrf6310_nrf2752/ble/ble_app_gzll/ble_app_gzll_ui.c</div>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * The information contained herein is confidential property of Nordic</span>
<a name="l00004"></a>00004 <span class="comment"> * Semiconductor ASA.Terms and conditions of usage are described in detail</span>
<a name="l00005"></a>00005 <span class="comment"> * in NORDIC SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Licensees are granted free, non-transferable use of the information. NO</span>
<a name="l00008"></a>00008 <span class="comment"> * WARRANTY of ANY KIND is provided. This heading must NOT be removed from</span>
<a name="l00009"></a>00009 <span class="comment"> * the file.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * $$</span>
<a name="l00012"></a>00012 <span class="comment"> */</span>
<a name="l00013"></a>00013 
<a name="l00014"></a>00014 <span class="preprocessor">#include &quot;<a class="code" href="ble__app__gzll__ui_8h.html">ble_app_gzll_ui.h</a>&quot;</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;stdint.h&gt;</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &quot;<a class="code" href="nordic__common_8h.html" title="Common defines and macros for firmware developed by Nordic Semiconductor.">nordic_common.h</a>&quot;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &quot;nrf_soc.h&quot;</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include &quot;<a class="code" href="nrf__assert_8h.html" title="Utilities for verifying program logic.">nrf_assert.h</a>&quot;</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include &quot;nrf_gpio.h&quot;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &quot;<a class="code" href="ble__sdk__util_8h.html">ble_sdk_util.h</a>&quot;</span>
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 
<a name="l00024"></a><a class="code" href="group__ble__sdk__app__gzll__ui.html#ga67cfc3137a465e560792490e81365254">00024</a> <span class="keywordtype">void</span> <a class="code" href="group__ble__sdk__app__gzll__ui.html#ga67cfc3137a465e560792490e81365254" title="LEDs initialization.">leds_init</a>(<span class="keywordtype">void</span>)
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026     <a class="code" href="group__ble__sdk__lib__util.html#ga3f8d3d1b629cf9a61a86886059987e6a" title="Configure a PIN to be used as a LED.">GPIO_LED_CONFIG</a>(ADVERTISING_LED_PIN_NO);
<a name="l00027"></a>00027     <a class="code" href="group__ble__sdk__lib__util.html#ga3f8d3d1b629cf9a61a86886059987e6a" title="Configure a PIN to be used as a LED.">GPIO_LED_CONFIG</a>(CONNECTED_LED_PIN_NO);
<a name="l00028"></a>00028     <a class="code" href="group__ble__sdk__lib__util.html#ga3f8d3d1b629cf9a61a86886059987e6a" title="Configure a PIN to be used as a LED.">GPIO_LED_CONFIG</a>(ASSERT_LED_PIN_NO);
<a name="l00029"></a>00029     <a class="code" href="group__ble__sdk__lib__util.html#ga3f8d3d1b629cf9a61a86886059987e6a" title="Configure a PIN to be used as a LED.">GPIO_LED_CONFIG</a>(GZLL_TX_SUCCESS_LED_PIN_NO);
<a name="l00030"></a>00030     <a class="code" href="group__ble__sdk__lib__util.html#ga3f8d3d1b629cf9a61a86886059987e6a" title="Configure a PIN to be used as a LED.">GPIO_LED_CONFIG</a>(GZLL_TX_FAIL_LED_PIN_NO);
<a name="l00031"></a>00031 }
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 
<a name="l00034"></a><a class="code" href="group__ble__sdk__app__gzll__ui.html#ga26b108e2296d5514a2391960b4231d71">00034</a> <span class="keywordtype">void</span> <a class="code" href="group__ble__sdk__app__gzll__ui.html#ga26b108e2296d5514a2391960b4231d71" title="GPIOTE interrupt handler.">GPIOTE_IRQHandler</a>(<span class="keywordtype">void</span>)
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036     <span class="keywordflow">if</span> (
<a name="l00037"></a>00037         (NRF_GPIOTE-&gt;EVENTS_PORT != 0)
<a name="l00038"></a>00038         &amp;&amp;
<a name="l00039"></a>00039         ((NRF_GPIOTE-&gt;INTENSET &amp; GPIOTE_INTENSET_PORT_Msk) != 0)
<a name="l00040"></a>00040     )
<a name="l00041"></a>00041     {
<a name="l00042"></a>00042         NRF_GPIOTE-&gt;EVENTS_PORT = 0;
<a name="l00043"></a>00043         
<a name="l00044"></a>00044         <span class="keywordflow">if</span> (<a class="code" href="group__nrf__gpio.html#ga0983906029818d8aa199b71b578d1c12" title="Read the input level of a GPIO pin.">nrf_gpio_pin_read</a>(<a class="code" href="group__ble__sdk__app__gzll__ui.html#gacdfeaa096d65ba2dfac2eb6c9bed4c20">BLE_BUTTON_PIN_NO</a>) == 0)  <span class="comment">// BLE Button</span>
<a name="l00045"></a>00045         {
<a name="l00046"></a>00046             running_proprietary_mode = <span class="keyword">false</span>;
<a name="l00047"></a>00047         }
<a name="l00048"></a>00048         <span class="keywordflow">if</span> (<a class="code" href="group__nrf__gpio.html#ga0983906029818d8aa199b71b578d1c12" title="Read the input level of a GPIO pin.">nrf_gpio_pin_read</a>(<a class="code" href="group__ble__sdk__app__gzll__ui.html#gaed8efd5544169ccc40031ff4d641254b">GZLL_BUTTON_PIN_NO</a>) == 0) <span class="comment">// GZLL Button</span>
<a name="l00049"></a>00049         {
<a name="l00050"></a>00050             running_proprietary_mode = <span class="keyword">true</span>;
<a name="l00051"></a>00051         }
<a name="l00052"></a>00052     }
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054 
<a name="l00055"></a>00055 
<a name="l00056"></a><a class="code" href="group__ble__sdk__app__gzll__ui.html#gacef6dd444cb6560da652897ee43ab306">00056</a> <span class="keywordtype">void</span> <a class="code" href="group__ble__sdk__app__gzll__ui.html#gacef6dd444cb6560da652897ee43ab306" title="Initialize GPIOTE module for detecting buttons.">buttons_init</a>(<span class="keywordtype">void</span>)
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058     uint32_t err_code;
<a name="l00059"></a>00059     uint32_t per_rdy;
<a name="l00060"></a>00060     
<a name="l00061"></a>00061     <span class="comment">// Power on GPIOTE module</span>
<a name="l00062"></a>00062     <span class="keywordflow">if</span> (running_proprietary_mode)
<a name="l00063"></a>00063     {
<a name="l00064"></a>00064         NRF_POWER-&gt;PERPOWER |=(POWER_PERPOWER_GPIOTE_Msk);
<a name="l00065"></a>00065         <span class="keywordflow">do</span>
<a name="l00066"></a>00066         {
<a name="l00067"></a>00067             per_rdy = NRF_POWER-&gt;PERRDY;
<a name="l00068"></a>00068         } <span class="keywordflow">while</span> ((per_rdy &amp; POWER_PERRDY_GPIOTE_Msk) == 0);
<a name="l00069"></a>00069     }
<a name="l00070"></a>00070     <span class="keywordflow">else</span>
<a name="l00071"></a>00071     {
<a name="l00072"></a>00072         err_code = <a class="code" href="group__nrf__soc__api.html#ga4070a6cd178fce204f58a1bf6e3fc954" title="Sets bits in the NRF_POWER-&gt;PERPOWER register.">nrf_power_perpower_set</a>(POWER_PERPOWER_GPIOTE_Msk);
<a name="l00073"></a>00073         <span class="keywordflow">if</span> (err_code != <a class="code" href="group__nrf__error.html#ga7e6367efeaac363d8cf024940b4ec123" title="Successful command.">NRF_SUCCESS</a>)
<a name="l00074"></a>00074         {
<a name="l00075"></a>00075             <a class="code" href="nrf__assert_8h.html#a28301f76c53b643912da7c538f74e2c6" title="Assert empty when disabled.">ASSERT</a>(<span class="keyword">false</span>);
<a name="l00076"></a>00076         }
<a name="l00077"></a>00077         <span class="keywordflow">do</span>
<a name="l00078"></a>00078         {
<a name="l00079"></a>00079             err_code = <a class="code" href="group__nrf__soc__api.html#gabaf2aa42d1d287d9d4fd2b00ecda1da7" title="Get contents of NRF_POWER-&gt;PERRDY register, indicates which peripherals are powered on/off...">nrf_power_perrdy_get</a>(&amp;per_rdy);
<a name="l00080"></a>00080             <span class="keywordflow">if</span> (err_code != <a class="code" href="group__nrf__error.html#ga7e6367efeaac363d8cf024940b4ec123" title="Successful command.">NRF_SUCCESS</a>)
<a name="l00081"></a>00081             {
<a name="l00082"></a>00082                 <a class="code" href="nrf__assert_8h.html#a28301f76c53b643912da7c538f74e2c6" title="Assert empty when disabled.">ASSERT</a>(<span class="keyword">false</span>);
<a name="l00083"></a>00083             }
<a name="l00084"></a>00084         } <span class="keywordflow">while</span> ((per_rdy &amp; POWER_PERRDY_GPIOTE_Msk) == 0);
<a name="l00085"></a>00085     }
<a name="l00086"></a>00086     
<a name="l00087"></a>00087     <span class="comment">// Initialize GPIOTE module</span>
<a name="l00088"></a>00088     NRF_GPIOTE-&gt;INTENCLR = 0xffffffffUL;
<a name="l00089"></a>00089     NRF_GPIOTE-&gt;INTENSET = GPIOTE_INTENSET_PORT_Msk;
<a name="l00090"></a>00090     
<a name="l00091"></a>00091     <span class="comment">// Set all used buttons as wakeup source (Buttons 0-1)</span>
<a name="l00092"></a>00092     NRF_GPIO-&gt;PIN_CNF[<a class="code" href="group__ble__sdk__app__gzll__ui.html#gacdfeaa096d65ba2dfac2eb6c9bed4c20">BLE_BUTTON_PIN_NO</a>] =
<a name="l00093"></a>00093                                           (GPIO_PIN_CNF_DIR_Input     &lt;&lt; GPIO_PIN_CNF_DIR_Pos)    |
<a name="l00094"></a>00094                                           (GPIO_PIN_CNF_INPUT_Connect &lt;&lt; GPIO_PIN_CNF_INPUT_Pos)  |
<a name="l00095"></a>00095                                           (GPIO_PIN_CNF_PULL_Disabled &lt;&lt; GPIO_PIN_CNF_PULL_Pos)   |
<a name="l00096"></a>00096                                           (GPIO_PIN_CNF_DRIVE_S0S1    &lt;&lt; GPIO_PIN_CNF_DRIVE_Pos)  |
<a name="l00097"></a>00097                                           (GPIO_PIN_CNF_SENSE_Low     &lt;&lt; GPIO_PIN_CNF_SENSE_Pos);
<a name="l00098"></a>00098     
<a name="l00099"></a>00099     NRF_GPIO-&gt;PIN_CNF[<a class="code" href="group__ble__sdk__app__gzll__ui.html#gaed8efd5544169ccc40031ff4d641254b">GZLL_BUTTON_PIN_NO</a>] =
<a name="l00100"></a>00100                                           (GPIO_PIN_CNF_DIR_Input     &lt;&lt; GPIO_PIN_CNF_DIR_Pos)    |
<a name="l00101"></a>00101                                           (GPIO_PIN_CNF_INPUT_Connect &lt;&lt; GPIO_PIN_CNF_INPUT_Pos)  |
<a name="l00102"></a>00102                                           (GPIO_PIN_CNF_PULL_Disabled &lt;&lt; GPIO_PIN_CNF_PULL_Pos)   |
<a name="l00103"></a>00103                                           (GPIO_PIN_CNF_DRIVE_S0S1    &lt;&lt; GPIO_PIN_CNF_DRIVE_Pos)  |
<a name="l00104"></a>00104                                           (GPIO_PIN_CNF_SENSE_Low     &lt;&lt; GPIO_PIN_CNF_SENSE_Pos);
<a name="l00105"></a>00105                                           
<a name="l00106"></a>00106     <span class="comment">// Enable GPIOTE interrupt</span>
<a name="l00107"></a>00107     <span class="keywordflow">if</span> (running_proprietary_mode)
<a name="l00108"></a>00108     {
<a name="l00109"></a>00109         NVIC_ClearPendingIRQ(GPIOTE_IRQn);
<a name="l00110"></a>00110         NVIC_SetPriority(GPIOTE_IRQn, NRF_APP_PRIORITY_LOW);
<a name="l00111"></a>00111         NVIC_EnableIRQ(GPIOTE_IRQn);
<a name="l00112"></a>00112     }
<a name="l00113"></a>00113     <span class="keywordflow">else</span>
<a name="l00114"></a>00114     {
<a name="l00115"></a>00115         err_code = <a class="code" href="group__nrf__soc__api.html#ga444796a3a1fc91db087ceebcd92d6561" title="Clear Pending Interrupt.">nrf_nvic_ClearPendingIRQ</a>(GPIOTE_IRQn);
<a name="l00116"></a>00116         <span class="keywordflow">if</span> (err_code != <a class="code" href="group__nrf__error.html#ga7e6367efeaac363d8cf024940b4ec123" title="Successful command.">NRF_SUCCESS</a>)
<a name="l00117"></a>00117         {
<a name="l00118"></a>00118             <a class="code" href="nrf__assert_8h.html#a28301f76c53b643912da7c538f74e2c6" title="Assert empty when disabled.">ASSERT</a>(<span class="keyword">false</span>);
<a name="l00119"></a>00119         }
<a name="l00120"></a>00120         
<a name="l00121"></a>00121         err_code = <a class="code" href="group__nrf__soc__api.html#gad1a939313c86ac881a0b1043715ef475" title="Set Interrupt Priority.">nrf_nvic_SetPriority</a>(GPIOTE_IRQn, NRF_APP_PRIORITY_LOW);
<a name="l00122"></a>00122         <span class="keywordflow">if</span> (err_code != <a class="code" href="group__nrf__error.html#ga7e6367efeaac363d8cf024940b4ec123" title="Successful command.">NRF_SUCCESS</a>)
<a name="l00123"></a>00123         {
<a name="l00124"></a>00124             <a class="code" href="nrf__assert_8h.html#a28301f76c53b643912da7c538f74e2c6" title="Assert empty when disabled.">ASSERT</a>(<span class="keyword">false</span>);
<a name="l00125"></a>00125         }
<a name="l00126"></a>00126         
<a name="l00127"></a>00127         err_code = <a class="code" href="group__nrf__soc__api.html#ga624ecb710ec5cdaf22893608d55c6f3a" title="Enable External Interrupt.">nrf_nvic_EnableIRQ</a>(GPIOTE_IRQn);
<a name="l00128"></a>00128         <span class="keywordflow">if</span> (err_code != <a class="code" href="group__nrf__error.html#ga7e6367efeaac363d8cf024940b4ec123" title="Successful command.">NRF_SUCCESS</a>)
<a name="l00129"></a>00129         {
<a name="l00130"></a>00130             <a class="code" href="nrf__assert_8h.html#a28301f76c53b643912da7c538f74e2c6" title="Assert empty when disabled.">ASSERT</a>(<span class="keyword">false</span>);
<a name="l00131"></a>00131         }
<a name="l00132"></a>00132     }
<a name="l00133"></a>00133 }
</pre></div></div>
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